the behaviour of as x →∞ is called which of the following?
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The behaviour of as x →∞ is called which of the following?. Exponential growth Exponential decay Neither of the above. The graph shown below best represents which of the following?. 1 2 3 4. 1. 2. 3. 4. Calculate correct to 3 decimal places. Calculate when x=5. - PowerPoint PPT PresentationTRANSCRIPT
The behaviour of as x→∞ is called which of the following?
1 2 3
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xe
1. Exponential growth
2. Exponential decay
3. Neither of the above
The graph shown below best represents which of the following?
1 2 3 4
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xexf )(1.
xexf )(2.
xexf )(3.
xexf )(4.
Calculate correct to 3 decimal places
3e
Calculate when x=5xex 2
If then which of the following is correct?
1 2 3 4
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nab
nab log1.
anb log2.
bna log3.
nba log4.
If then
1 2 3 4
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nbx 5log x
nb51.
bn 52.
bn 53.
5bn 4.
Calculate the value of 25log5
Use the properties of logarithms to decide which of the following is the
largest.
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)3ln()30ln( 1.
5ln22.
6ln3.
2ln
6ln4.
can be simplified to which of the following?
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10
3log
3
1log 33
10log1 31.
9
10log3
2.
5log33.
10log2 34.
Calculate ln(20.5) correct to 3 decimal places
If y=lnx then which of the following is correct?
1 2 3 4
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xey 1.
xey 2.
yex 3.
yex 4.
Solve correct to 3 decimal places
5log105 x
Solve correct to 3 decimal places2
6
1
xe
Solve for x if
1 2 3 4
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xey 26
1. x = ln6 + ln2 + lny
2. x = ln2 – ln6 +lny
3. x = ln6 + lny – ln2
4. x = ln2 – ln6 - lny